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authorFlorian Westphal <fw@strlen.de>2019-06-12 10:30:58 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2019-06-12 11:01:56 +0200
commit1be451d993170d6933c8aa5d80585595f149805f (patch)
tree8c5fae04582930c180bc9373d18b54c96c97339e /net/xfrm
parent4f518e802ccad30c9dccc895f2294398757b87c0 (diff)
xfrm: fix bogus WARN_ON with ipv6
net/xfrm/xfrm_input.c:378:17: warning: this statement may fall through [-Wimplicit-fallthrough=] skb->protocol = htons(ETH_P_IPV6); ... the fallthrough then causes a bogus WARN_ON(). Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: 4c203b0454b ("xfrm: remove eth_proto value from xfrm_state_afinfo") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_input.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 8a00cc94c32c..6088bc2dc11e 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -376,6 +376,7 @@ static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
break;
case AF_INET6:
skb->protocol = htons(ETH_P_IPV6);
+ break;
default:
WARN_ON_ONCE(1);
break;